If your Casio solar watch does not have power, you can follow the following steps:
1. Replace the battery: If your watch needs to replace the battery, you must first find a suitable battery, then follow the watch instructions. Follow the steps in the manual to replace it.
2. Charging in Sunlight: If your watch is a solar watch, you can expose it to sunlight for a while so that the solar drive system can convert light energy into electrical energy. Generally speaking, the lifespan of Casio photovoltaic cells is 5 to 10 years. If the photovoltaic cells are damaged, simply replace them in the same place where the batteries are replaced.
If you don't know what to do, it is recommended to contact Casio customer service or find a professional repair shop for help.
Brand model: Casio solar watch
SSystem: GST-B400-1A
If the Casio solar watch is powered off, it will take at least 20 hours of sunshine if fully charged. The Casio solar watch has a solar drive system inside, which can convert sunlight or fluorescent lamps into electrical energy, allowing the watch to work normally. It can meet the basic charging needs during daily use, and there. There is no need to remove the watch to charge it. If the watch is placed in an environment without any light source for a long time, it must be recharged when worn again. It is recommended to place it in a window when not in use to prevent it from working. discharged.
In addition, Casio photodynamic batteries can generally be used for 5 to 10 years. If the photodynamic battery inside is damaged, it will not be able toas to take care of if you encounter this problem. problem, it is recommended to go to a battery replacement location and get a replacement.
Replacing the Casio watch battery:
1. Use bamboo or plastic tweezers to remove the battery. Don't forget to bring it with you. you when you remove the battery. Gloves to prevent static electricity on the hands to avoid battery short circuit.
2. The battery must be stored. The hand wash should be placed in an upright position When removing the battery from the watch, remember to place the battery in an upright position with the negative pole facing right.
3. Wipe the battery. Before installing a new battery, check the positive and negative contact points connected to the battery for dirt. If there is dirt, use alcohol or gasoline to clean it.
4. FaPay attention to the direction when installing the battery. When installing the battery, pay attention to the direction of the positive and negative poles of the battery, and do not install the positive and negative poles upside down.
Precautions when replacing batteries of Casio watches: When installing the battery, pay attention to the direction of the positive and negative poles of the battery if the positive poles and negatives are installed. conversely, the watch will be damaged. It is best not to replace batteries at night. When replacing the battery, avoid touching the movement or other parts. Be sure to tighten the back cover after replacing the battery.